TEXAS · WELLS · HEMPHILL COUNTY · SANDRA LEASE · API 42-211-32304 · DISTRICT 08
Sandra #1
Hemphill County · Hemphill Southeast (Douglas) field · Temp Abandoned · Vertical
Sandra #1 (API 42-211-32304) is a well in Hemphill County operated by United Oil & Shale LLC, completed August 21, 1998 and listed as temp abandoned on the RRC schedule, shut in February 1, 2010.
The RRC has issued one drilling permit, issued July 1, 1998, permitted to 8,320 ft.
It was permitted by Upland Resources, Inc. and has since transferred to United Oil & Shale LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Red Cave, Wichita-Albany, Wolf Camp, Douglas.
Its lease has reported 3K barrels of oil and 106K mcf of gas since August 1998, with no volume in the three years through April 2026.
Operator of record
Permitted by Upland Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Woodward, OK
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 31, 2026
- Phone
- (806) 440-4844
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | United Oil & Shale LLC |
| Production reports | United Oil & Shale LLCthrough Jan 2010 |
| Latest permit | Upland Resources, Inc.Jul 1, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,320
- total depth, ft
- 1
- permits on file
- Jul 1, 1998
- last permit issued
- Aug 21, 1998
- completed
- 3K
- cumulative oil, bbl
- 106K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1998 THROUGH Jan 2010
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 21, 1998
- Shut in
- Feb 1, 2010
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sandra G-14-172572 | Hemphill, Southeast (Douglas) | United Oil & Shale LLC | 1 | 3K | 106K | Aug 1998 – Jan 2010 |
No volumes reported on these leases in the last three years.
Wells named Sandra
United Oil & Shale LLC's other wells filed under this lease name in Hemphill County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Upland Resources, Inc.Oct 1998 → Dec 2007
- 2Granite Operating CompanyJan 2008 → Jan 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 477512-99 | Drill | Upland Resources, Inc. | Jun 29, 1998 | Jul 1, 1998 | Jul 17, 1998 | 8,320 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 21, 1998 | Sandra G-14-172572 | Hemphill Southeast (Douglas) | United Oil & Shale LLC | Temp Abandoned · shut in Feb 1, 2010 | 8,320 |
Formation tops
As filed on W-2/G-1. Subsea from 2,568 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Red Cave | 2,560 | 8 |
| Wichita-Albany | 3,070 | -502 |
| Wolf Camp | 4,380 | -1,812 |
| Douglas | 7,896 | -5,328 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,961 | 7,978 | Perforated |
| 8,009 | 8,014 | Perforated |
| 8,149 | 8,155 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,647 | 12.25 | 850 S |
| 4.5 | 8,316 | 7.875 | 270 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 6, 1999 | Nov 30, 1998 | Yes |
| 00 | Apr 29, 1999 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-211-32304 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-32304 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/21132304, documented in the API reference.